"communication letter" is a correct and usable phrase in written English.
It refers to a letter that is written for the purpose of communication, such as exchanging information or sharing thoughts or ideas. Example: I am writing this communication letter to inform you of the changes in our company's policies. It is important that we keep our employees updated and informed of these changes for a smooth transition. Please do not hesitate to reach out to me if you have any questions or concerns. Thank you for your cooperation.
IEEE Communication Letters, June 2001, vol. 5, no.
Orville E. Babcock, who was indicted in the Whiskey Ring, insinuated that the coded entry "Sylph" signed on communication letters referred to a woman intimately involved with the President.
For official mode of communication, letters were used to invite to face to face meetings with donors, policy-makers and key stakeholders.
Although both are potential forms of mass-communication, letters and telegraph messages are more costly to employ on a large scale, whereas sending emails over the Internet is cheaper.
Communication by letter is not accomplished by the act of writing words on paper.
The interest of prisoners and their correspondents in uncensored communication by letter, grounded as it is in the First Amendment, is plainly a 'liberty' interest within the meaning of the Fourteenth Amendment even though qualified of necessity by the circumstance of imprisonment.
"Whilst we understand your wish to ensure that there are high quality qualifications in England, your announcements on proposed changes to what are jointly owned qualifications highlight the interdependencies between our respective jurisdictions and the importance of continuous communication," the letter said.
" If you have questions about any communication (email, letter, text or phone call) from any person claiming to be from SSA or the OIG, contact your local Social Security office or call Social Security's toll-free customer service number at 1.800.772.1213 (TTY: 1.800.325.0778) to verify its legitimacy.
"We seek access to these materials in order to determine whether the president, his national security team and military leaders are actively coordinating policy with one another, or whether the president's transgender ban announced reflected a breakdown in communication," the letter, dated Oct. 10, reads.
We conducted a prospective study of reactions of unrelated donors to the information of failed transplantations, subject to various communication methods (letter, phone).
